Data Descriptions

Which set of data would you like to see info about:

ESA

SST

EFI

MOM

SCM

FGM

FBK

FFT

FIT

ASI

GMAG

STATE

GMOM

 

EFI Level 2 Data Processing History

This web page contains significant dates for changes in the software and mastercdfs that are used to create THEMIS Level 2 data files for the EFI (Electric Field Instrument) data. Dates for reprocessing of EFI L2 files are included.

Files thx_l2_efi_yyyymmdd_v01.cdf (where x = a,b,c,d or e):

Processing		Comments
Date
2010-04-30:		Estimated First release.
2010-07-22:		Reprocessed full mission for EFI, ESA, FGM, FIT, MOM, and SCM; changed all L2 time formats to f12.8 (from e13.6, e19.12, and f12.2 in various files) and added solarwind mode flags to ESA and MOM files. Also implemented new calibration data for FGM.
2012-09-05:		Reprocessed EFI L2 files for probes, A, D, E, after 2010-12-01, to correct a small timing error in 8 ksps AC-coupled mode.
2017-04-18 to 2017-05-04:		Reprocessed FGM, FIT, MOM, ESA, SST and EFI L2 files for all probes for the full mission with new magnetic field calibration data.
2019-11-15:		Reprocessed All probe L2 files for THEMIS-A:Oct 6-12 2019;Oct 25-29 2019, THEMIS-D:Oct 26-27 2019,THEMIS-E:Oct 26-28 2019;June 21-22 2012, all but 2012 files due to power outage of October 2019.

 

 

Link to the EFI Data Variable Descriptions		Link to EFI Instrument Information